select
    ag.age_name as "年齢階層",
    sum(case when std.time_code = 120 then std.target_pop else 0 end) as "5時間未満",
    sum(case when std.time_code = 130 then std.target_pop else 0 end) as "5時間以上6時間未満",
    sum(case when std.time_code = 140 then std.target_pop else 0 end) as "6時間以上7時間未満",
    sum(case when std.time_code = 150 then std.target_pop else 0 end) as "7時間以上8時間未満",
    sum(case when std.time_code = 160 then std.target_pop else 0 end) as "8時間以上9時間未満",
    sum(case when std.time_code = 170 then std.target_pop else 0 end) as "9時間以上",
    sum(case when std.time_code = 180 then std.target_pop else 0 end) as "不詳"
from
    sleep_time_dtl std
    inner join age_grp ag
    on std.age_code = ag.age_code
group by
    std.age_code
order by
    std.age_code asc